Veh	SKF	Qui	Apo	Rac
		Area (mm2)	0.0373	0.0366	0.0372	0.0425	0.0363
		SEM (±)	0.0030	0.0010	0.0023	0.0016	0.0019
		N	4	5	3	4	4
	F-value	F(4, 15) = 1.682; NS